ZHA cover device support

homeassistant/components/zha/core/channels/closures.py

@@ -62,4 +62,35 @@ class Shade(ZigbeeChannel):
 class WindowCovering(ZigbeeChannel):
     """Window channel."""
 
-    pass
+    _value_attribute = 8
+    REPORT_CONFIG = (
+        {"attr": "current_position_lift_percentage", "config": REPORT_CONFIG_IMMEDIATE},
+    )
+
+    async def async_update(self):
+        """Retrieve latest state."""
+        result = await self.get_attribute_value(
+            "current_position_lift_percentage", from_cache=False
+        )
+        self.debug("read current position: %s", result)
+
+        async_dispatcher_send(
+            self._zha_device.hass, f"{self.unique_id}_{SIGNAL_ATTR_UPDATED}", result
+        )
+
+    @callback
+    def attribute_updated(self, attrid, value):
+        """Handle attribute update from window_covering cluster."""
+        attr_name = self.cluster.attributes.get(attrid, [attrid])[0]
+        self.debug(
+            "Attribute report '%s'[%s] = %s", self.cluster.name, attr_name, value
+        )
+        if attrid == self._value_attribute:
+            async_dispatcher_send(
+                self._zha_device.hass, f"{self.unique_id}_{SIGNAL_ATTR_UPDATED}", value
+            )
+
+    async def async_initialize(self, from_cache):
+        """Initialize channel."""
+        await self.get_attribute_value(self._value_attribute, from_cache=from_cache)
+        await super().async_initialize(from_cache)

homeassistant/components/zha/core/const.py

@@ -3,6 +3,7 @@
 import logging
 
 from homeassistant.components.binary_sensor import DOMAIN as BINARY_SENSOR
+from homeassistant.components.cover import DOMAIN as COVER
 from homeassistant.components.device_tracker import DOMAIN as DEVICE_TRACKER
 from homeassistant.components.fan import DOMAIN as FAN
 from homeassistant.components.light import DOMAIN as LIGHT
@@ -48,6 +49,7 @@
 CHANNEL_ATTRIBUTE = "attribute"
 CHANNEL_BASIC = "basic"
 CHANNEL_COLOR = "light_color"
+CHANNEL_COVER = "window_covering"
 CHANNEL_DOORLOCK = "door_lock"
 CHANNEL_ELECTRICAL_MEASUREMENT = "electrical_measurement"
 CHANNEL_EVENT_RELAY = "event_relay"
@@ -71,7 +73,7 @@
 CLUSTER_TYPE_IN = "in"
 CLUSTER_TYPE_OUT = "out"
 
-COMPONENTS = (BINARY_SENSOR, DEVICE_TRACKER, FAN, LIGHT, LOCK, SENSOR, SWITCH)
+COMPONENTS = (BINARY_SENSOR, COVER, DEVICE_TRACKER, FAN, LIGHT, LOCK, SENSOR, SWITCH)
 
 CONF_BAUDRATE = "baudrate"
 CONF_DATABASE = "database_path"

homeassistant/components/zha/core/registries.py

@@ -21,6 +21,7 @@
 import zigpy_zigate.zigbee.application
 
 from homeassistant.components.binary_sensor import DOMAIN as BINARY_SENSOR
+from homeassistant.components.cover import DOMAIN as COVER
 from homeassistant.components.device_tracker import DOMAIN as DEVICE_TRACKER
 from homeassistant.components.fan import DOMAIN as FAN
 from homeassistant.components.light import DOMAIN as LIGHT
@@ -63,6 +64,7 @@
     SMARTTHINGS_ACCELERATION_CLUSTER: BINARY_SENSOR,
     SMARTTHINGS_HUMIDITY_CLUSTER: SENSOR,
     zcl.clusters.closures.DoorLock: LOCK,
+    zcl.clusters.closures.WindowCovering: COVER,
     zcl.clusters.general.AnalogInput.cluster_id: SENSOR,
     zcl.clusters.general.MultistateInput.cluster_id: SENSOR,
     zcl.clusters.general.OnOff: SWITCH,

homeassistant/components/zha/cover.py

@@ -0,0 +1,176 @@
+"""Support for ZHA covers."""
+from datetime import timedelta
+import functools
+import logging
+
+from zigpy.zcl.foundation import Status
+
+from homeassistant.components.cover import ATTR_POSITION, DOMAIN, CoverDevice
+from homeassistant.const import STATE_CLOSED, STATE_CLOSING, STATE_OPEN, STATE_OPENING
+from homeassistant.core import callback
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+
+from .core.const import (
+    CHANNEL_COVER,
+    DATA_ZHA,
+    DATA_ZHA_DISPATCHERS,
+    SIGNAL_ATTR_UPDATED,
+    ZHA_DISCOVERY_NEW,
+)
+from .core.registries import ZHA_ENTITIES
+from .entity import ZhaEntity
+
+_LOGGER = logging.getLogger(__name__)
+
+SCAN_INTERVAL = timedelta(minutes=60)
+STRICT_MATCH = functools.partial(ZHA_ENTITIES.strict_match, DOMAIN)
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Old way of setting up Zigbee Home Automation covers."""
+    pass
+
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    """Set up the Zigbee Home Automation cover from config entry."""
+
+    async def async_discover(discovery_info):
+        await _async_setup_entities(
+            hass, config_entry, async_add_entities, [discovery_info]
+        )
+
+    unsub = async_dispatcher_connect(
+        hass, ZHA_DISCOVERY_NEW.format(DOMAIN), async_discover
+    )
+    hass.data[DATA_ZHA][DATA_ZHA_DISPATCHERS].append(unsub)
+
+    covers = hass.data.get(DATA_ZHA, {}).get(DOMAIN)
+    if covers is not None:
+        await _async_setup_entities(
+            hass, config_entry, async_add_entities, covers.values()
+        )
+        del hass.data[DATA_ZHA][DOMAIN]
+
+
+async def _async_setup_entities(
+    hass, config_entry, async_add_entities, discovery_infos
+):
+    """Set up the ZHA covers."""
+    entities = []
+    for discovery_info in discovery_infos:
+        zha_dev = discovery_info["zha_device"]
+        channels = discovery_info["channels"]
+
+        entity = ZHA_ENTITIES.get_entity(DOMAIN, zha_dev, channels, ZhaCover)
+        if entity:
+            entities.append(entity(**discovery_info))
+
+    if entities:
+        async_add_entities(entities, update_before_add=True)
+
+
+@STRICT_MATCH(channel_names=CHANNEL_COVER)
+class ZhaCover(ZhaEntity, CoverDevice):
+    """Representation of a ZHA cover."""
+
+    def __init__(self, unique_id, zha_device, channels, **kwargs):
+        """Init this sensor."""
+        super().__init__(unique_id, zha_device, channels, **kwargs)
+        self._cover_channel = self.cluster_channels.get(CHANNEL_COVER)
+        self._current_position = None
+
+    async def async_added_to_hass(self):
+        """Run when about to be added to hass."""
+        await super().async_added_to_hass()
+        await self.async_accept_signal(
+            self._cover_channel, SIGNAL_ATTR_UPDATED, self.async_set_position
+        )
+
+    @callback
+    def async_restore_last_state(self, last_state):
+        """Restore previous state."""
+        self._state = last_state.state
+        if "current_position" in last_state.attributes:
+            self._current_position = last_state.attributes["current_position"]
+
+    @property
+    def is_closed(self):
+        """Return if the cover is closed."""
+        if self.current_cover_position is None:
+            return None
+        return self.current_cover_position == 0
+
+    @property
+    def current_cover_position(self):
+        """Return the current position of ZHA cover.
+
+        None is unknown, 0 is closed, 100 is fully open.
+        """
+        return self._current_position
+
+    def async_set_position(self, pos):
+        """Handle position update from channel."""
+        _LOGGER.debug("setting position: %s", pos)
+        self._current_position = 100 - pos
+        if self._current_position == 0:
+            self._state = STATE_CLOSED
+        elif self._current_position == 100:
+            self._state = STATE_OPEN
+        self.async_schedule_update_ha_state()
+
+    def async_set_state(self, state):
+        """Handle state update from channel."""
+        _LOGGER.debug("state=%s", state)
+        self._state = state
+        self.async_schedule_update_ha_state()
+
+    async def async_open_cover(self, **kwargs):
+        """Open the window cover."""
+        res = await self._cover_channel.up_open()
+        if isinstance(res, list) and res[1] is Status.SUCCESS:
+            self.async_set_state(STATE_OPENING)
+
+    async def async_close_cover(self, **kwargs):
+        """Close the window cover."""
+        res = await self._cover_channel.down_close()
+        if isinstance(res, list) and res[1] is Status.SUCCESS:
+            self.async_set_state(STATE_CLOSING)
+
+    async def async_set_cover_position(self, **kwargs):
+        """Move the roller shutter to a specific position."""
+        new_pos = kwargs.get(ATTR_POSITION)
+        res = await self._cover_channel.go_to_lift_percentage(100 - new_pos)
+        if isinstance(res, list) and res[1] is Status.SUCCESS:
+            self.async_set_state(
+                STATE_CLOSING if new_pos < self._current_position else STATE_OPENING
+            )
+
+    async def async_stop_cover(self, **kwargs):
+        """Stop the window cover."""
+        res = await self._cover_channel.stop()
+        if isinstance(res, list) and res[1] is Status.SUCCESS:
+            self._state = STATE_OPEN if self._current_position > 0 else STATE_CLOSED
+            self.async_schedule_update_ha_state()
+
+    async def async_update(self):
+        """Attempt to retrieve the open/close state of the cover."""
+        await super().async_update()
+        await self.async_get_state()
+
+    async def async_get_state(self, from_cache=True):
+        """Fetch the current state."""
+        _LOGGER.debug("polling current state")
+        if self._cover_channel:
+            pos = await self._cover_channel.get_attribute_value(
+                "current_position_lift_percentage", from_cache=from_cache
+            )
+            _LOGGER.debug("read pos=%s", pos)
+
+            if pos is not None:
+                self._current_position = 100 - pos
+                self._state = (
+                    STATE_OPEN if self.current_cover_position > 0 else STATE_CLOSED
+                )
+            else:
+                self._current_position = None
+                self._state = None

tests/components/zha/test_cover.py

@@ -0,0 +1,129 @@
+"""Test zha cover."""
+from unittest.mock import MagicMock, call, patch
+
+import zigpy.types
+import zigpy.zcl.clusters.closures as closures
+import zigpy.zcl.clusters.general as general
+import zigpy.zcl.foundation as zcl_f
+
+from homeassistant.components.cover import DOMAIN
+from homeassistant.const import STATE_CLOSED, STATE_OPEN, STATE_UNAVAILABLE
+
+from .common import (
+    async_enable_traffic,
+    async_init_zigpy_device,
+    async_test_device_join,
+    find_entity_id,
+    make_attribute,
+    make_zcl_header,
+)
+
+from tests.common import mock_coro
+
+
+async def test_cover(hass, config_entry, zha_gateway):
+    """Test zha cover platform."""
+
+    # create zigpy device
+    zigpy_device = await async_init_zigpy_device(
+        hass,
+        [closures.WindowCovering.cluster_id, general.Basic.cluster_id],
+        [],
+        None,
+        zha_gateway,
+    )
+
+    async def get_chan_attr(*args, **kwargs):
+        return 100
+
+    with patch(
+        "homeassistant.components.zha.core.channels.ZigbeeChannel.get_attribute_value",
+        new=MagicMock(side_effect=get_chan_attr),
+    ) as get_attr_mock:
+        # load up cover domain
+        await hass.config_entries.async_forward_entry_setup(config_entry, DOMAIN)
+        await hass.async_block_till_done()
+        assert get_attr_mock.call_count == 2
+        assert get_attr_mock.call_args[0][0] == "current_position_lift_percentage"
+
+    cluster = zigpy_device.endpoints.get(1).window_covering
+    zha_device = zha_gateway.get_device(zigpy_device.ieee)
+    entity_id = await find_entity_id(DOMAIN, zha_device, hass)
+    assert entity_id is not None
+
+    # test that the cover was created and that it is unavailable
+    assert hass.states.get(entity_id).state == STATE_UNAVAILABLE
+
+    # allow traffic to flow through the gateway and device
+    await async_enable_traffic(hass, zha_gateway, [zha_device])
+    await hass.async_block_till_done()
+
+    attr = make_attribute(8, 100)
+    hdr = make_zcl_header(zcl_f.Command.Report_Attributes)
+    cluster.handle_message(hdr, [[attr]])
+    await hass.async_block_till_done()
+
+    # test that the state has changed from unavailable to off
+    assert hass.states.get(entity_id).state == STATE_CLOSED
+
+    # test to see if it opens
+    attr = make_attribute(8, 0)
+    hdr = make_zcl_header(zcl_f.Command.Report_Attributes)
+    cluster.handle_message(hdr, [[attr]])
+    await hass.async_block_till_done()
+    assert hass.states.get(entity_id).state == STATE_OPEN
+
+    # close from UI
+    with patch(
+        "zigpy.zcl.Cluster.request", return_value=mock_coro([0x1, zcl_f.Status.SUCCESS])
+    ):
+        await hass.services.async_call(
+            DOMAIN, "close_cover", {"entity_id": entity_id}, blocking=True
+        )
+        assert cluster.request.call_count == 1
+        assert cluster.request.call_args == call(
+            False, 0x1, (), expect_reply=True, manufacturer=None
+        )
+
+    # open from UI
+    with patch(
+        "zigpy.zcl.Cluster.request", return_value=mock_coro([0x0, zcl_f.Status.SUCCESS])
+    ):
+        await hass.services.async_call(
+            DOMAIN, "open_cover", {"entity_id": entity_id}, blocking=True
+        )
+        assert cluster.request.call_count == 1
+        assert cluster.request.call_args == call(
+            False, 0x0, (), expect_reply=True, manufacturer=None
+        )
+
+    # set position UI
+    with patch(
+        "zigpy.zcl.Cluster.request", return_value=mock_coro([0x5, zcl_f.Status.SUCCESS])
+    ):
+        await hass.services.async_call(
+            DOMAIN,
+            "set_cover_position",
+            {"entity_id": entity_id, "position": 47},
+            blocking=True,
+        )
+        assert cluster.request.call_count == 1
+        assert cluster.request.call_args == call(
+            False, 0x5, (zigpy.types.uint8_t,), 53, expect_reply=True, manufacturer=None
+        )
+
+    # stop from UI
+    with patch(
+        "zigpy.zcl.Cluster.request", return_value=mock_coro([0x2, zcl_f.Status.SUCCESS])
+    ):
+        await hass.services.async_call(
+            DOMAIN, "stop_cover", {"entity_id": entity_id}, blocking=True
+        )
+        assert cluster.request.call_count == 1
+        assert cluster.request.call_args == call(
+            False, 0x2, (), expect_reply=True, manufacturer=None
+        )
+
+    await async_test_device_join(
+        hass, zha_gateway, closures.WindowCovering.cluster_id, entity_id
+    )